高三英语教案 Unit4Reading教学设计.doc

Unit4 Green WorldsListeningAccording to the tape, different kinds of fruit belong to different families.根据录音，不同的水果属于不同的家族。【点拨】belong to 属所有，属之一员（无进行时）eg. The car belongs to my uncle. 这辆车是我叔叔的。 eg. I belong to the tennis club. 我是这个网球俱乐部的会员。1） belong + 副词 应该归属为； 适合 （与表示场所的副词连用，不用进行时） eg. The book belongs on that shelf. 这本书应该放在那个书架子上。注：belong to 中的为介词，后跟宾格代词，无进行时，无被动语态。eg. This book belongs to me. （正确）This book belongs to mine.（错误）What problems did farmers have in common?【点拨】in common 表示“共同的”、“共有”、“公用”解 eg. We have many things in common. 。 我们有许多共同之处。The teachers in our group have the book s and dictionaries in common.我们组的教师共用这些书和词典。常用的短语：have sth /everything / nothing / little / much in common in common with 与共同之处eg. In common with many people, he prefers classical music to pop. 和许多人一样，他喜欢古典音乐，而不喜欢流行音乐。Reading Attempts had been made by others to classify plant species into groups, 其他人也曾经做过尝试去把植物的种类加以分类，【点拨】attempt 是名词，其主动语态为make an attempt to do sth.1) attempt + 名词eg. The prisoner attempted an escape but failed. 那犯人企图逃走，但失败了。2) attempt + to do sth.eg. They attempt to climb the high mountain. 他们试图攀登那座高山。另外还有动词词性eg. He made an attempt to learn to ski. 他尝试着学滑雪。The idea to give each species two manes was not new,给每一个物种取两个名字的想法并不是新的【点拨】Species 物种种类。单复数相同。用法同 means ，当被one / this / that / a 等单数意义的词修饰表单数意义；如被all / these / those 等复数意义的词修饰则表示复数意义：eg . Every possible means has been tried. 每种可能的方法都被尝试过了。If one species of animals dies out, other species will probably be endangered.如果一种动物灭绝了，其它物种也将可能频临危险的境地。In this system the identification of different species was based on the arrangement of the 在他的体系中，不同物种的分类是以雄性和雌性植物花的器官的组合机物为根据的。 【点拨】 be based on 为系表结构，“建立在的基础之上”base sth on / upon “以为基础，建立在之上”eg. Alice always bases her opinions on the facts. 艾丽斯总是把她的观点建立在事实基础之上。 This song is based on a true story. 这首歌是根据一个真实的故事写的。另外based on 还可以作后置定语eg. Teaching is an art based on a science.教学是一门以科学为基础的艺术。Linnaeus system soon conquered the world. 卡尔林尼厄斯体系很快征服了世界.【点拨】conquer 1) vt. 征服，击败。eg. The country was conquered by the invaders. 那个国家被侵略者征服了。eg. He conquered the theatrical world. 他赢得了戏剧界的爱戴。2) 克服（困难）；革除（坏习惯）eg. How did you conquer the smoking habit?你是如何戒除抽烟的习惯的？, traveled to England to promote the new system ,旅行到了英格兰又提出了新的体系，【点拨】Promote 1) vt. 使（某人）晋升（为）；使晋级Promote + 名（人）+ to eg. The boss promoted him to the post of chief accountant.老板升他为主办会计。1） vt. 促进；增进；助长，promote +名 ：Promote forign trade.Born into a life of privilege, 生于一个富贵家庭，【点拨】born into a = because he was born into a 是过去分词短语作状语，动词的过去分词常可用作状语，修饰谓语，表示动作的原因、时间、条件和让步，伴随着动作发生的背景或状况。这类状语大多数放在句子前部，也可放在句子后面或插在句子中间。 作原因状语，相当于一个原因状语从句Encouraged by their teacher, the students worked still harder than ever.受到老师的鼓励，学生们比以往更加努力的学习了。Badly disappointed, he left without a word .他极度失望，一句话没说就离开了。作时间状语，相当于一个时间状语从句。eg. Seen from the hill, the city looks very beautiful.从山上看去，这座城市很美丽。 作条件状语，相当于一个条件状语从句Given more time, we could have done it better.如果能多给点时间，我们会做的更好。 作伴随状语，相当于一个并列分句。The professor came into the lab, followed by a group of students.教授走进实验室，身后跟着一群学生。,but young Banks had an appetite for knowledge. 然而年轻的班克斯对知识充满了欲望。【点拨】 appetite ucn. 食欲 ：have a good / poor appetite渴求 / 欲望: a great appetite for knowledge 对知识的渴求In 1768 the Royal Navy appointed James Cook as the commander of the 1768年，皇家海军部任命詹姆斯.库克为“奋进号”的指挥官，【点拨】appoint1) 任命；指定 appoint + n The president appointed a new director.总经理任命一位新主任。2) appoint + n. + as / to be + n.任命（某人）为.eg. We appointed him as / to be chairman.我们选他担任主席。3) appoint + n + to do 指定（某人）做The teacher appointed me to call the roll.老师指派我点名。4) vt.（主语）指定决定（日期 / 时间 / 场所）appoint + 名 We appointed the day for the meeting.我们决定了集合的日期。,Captain Cook received secret instructions search for an unknown southern continent.同时库克船长还接受了一个秘密的指示，要去寻找一个不知名的南部大陆。【点拨】instructions 命令，指令，指示，常用复数，与 to 连用。eg. He gave us instructions to finish this as soon as possible.他指示我们尽快完成这件事。search for寻找，寻求 search sb. 搜某人的身 search some place 搜查某地search + 地点+ for sth.eg. The police searched the house for the stolen jewelry. 警察搜索那栋房屋寻找被偷的宝石。search + through / into + 地点+ for / after + n.Eg. He searched through all the drawers for the the key. 他翻遍所有的抽屉找钥匙。search for Ive been searching for the same kind of shoes as these. 我一直在找与这双鞋同类的鞋子。名词：寻找，寻求（c ）nThe search for the missing men was given up.搜寻失踪者的行动已经放弃了。in search of 寻找、寻求He emigrated to Brazilin search of a better life.他为寻求更好的生活移民到巴西。make a search for探索，追求, it was the British government that paid for all the equipment 是英国政府提供了设备和部分远征的费用。【点拨】此句为强调句，其句式结构为It is / was + 被强调部分 + who （人） / that （人或物） 可以强调主语、宾语、表语、状语或从句。其一般问句和特殊问句形式如下： Is it / was that / who ?Who is it that ? When is it that ?Where is it that .? Why is it that ? How is it that ? He met him in the street yesterdayIt was in the street that he met him yesterday.It was yesterday that he met him in the street .It was he who met him in the street yesterday.,Joseph Banks, at the age of 25, had to supply about to equip the expedition.25岁的约瑟夫班克斯不得不为远程设备提供了自己的10，000英镑。【点拨】supply 提供， 与provide 、offer 同义supply sth to / supply sb with sth ;eg. The media supplies us with lots of information everyday,大众煤体每天把很多信息提供给我们。provide sth for sb ；provide sb with stheg. They provided food and clothes for the suffers. = They provide the suffers with food and clothes. 他们提供食物和衣服给受难者。提供，供应 （不可数名词 ）； 供应品，生活用品（常用复数）eg. The water supply to the town is good .这个城市水的供应良好。eg. They sent some ,medicine supplies for the old.他们给老人们送来了一些医药用品。The voyage had been a great success. 这次航海获得了伟大的成功。【点拨】：success success 与danger 既是可数名词也是不可数名词，作“成功”，“危险”是抽象名词；如果作具体的“成功的事/危险的事”是可数名词。eg. The concert last night is a success for him.The thief is a danger to society.From behind his desk , however , he was involved in enterprises然而，在他从事办公室工作之后,他参加了诸如非洲的勘测企业和【点拨】be involved in 常用被动语态 表示“热衷于，专心于”involve sb in / with sth 把（某人）卷入之中，连累，牵涉eg. Dont involve me in your quarrel. 不要把我卷入你们的争吵。 to reduce the necessary amount of watering. 【点拨】amount 可数名词“数量”，其常用的短语为 a large amount of + 不可数名词 = amounts of +不可数名词in large amounts 大量地the amount of +不可数名词 比较：a large number of +可数名词large number of +可数名词the number of + 可数名词eg. A large amount of food has been sent to the flooded area by train. 大量的食物已经用火车运送到洪灾的地区。注意：a large amount of + 不可数名词与large amounts + of + 不可数名词作主语要注意谓语动词的使用，前者用单数动词，后者用复数动词。其用法如 quality 。另外amount to 为动词短语，意思为“总计，总共达”eg. The production of steel amounted to 1000 tons. 钢产量达1000 吨。Language studyCan you work out the cost if we stay in Europe for a couple of weeks?你能算出如果我们在欧洲呆两周的费用吗？【点拨】work out 一词多义1) 解决（问题）eg. Can you work out the maths problem ? 你能解决出那道数学题吗？2) 计算出，核算出eg. Can you work out how much money it will need ?你能计算出需要多少钱吗？3) 详细拟订（计划、方案等）eg. He worked out all the details of the plan.他详细拟订了那项计划。4) 进展，进行eg. I hope the new project will work out well .我希望新计划能顺利完成。Integrating skillsIn his youth to experiment and do whatever he liked.在他年轻的时候，去做实验和他喜欢的任何事情。【点拨】句中whatever 引导名词性从句，在句中作宾语，它还可以作主语，表语等。当引导名词性从句时不能用no matter what 替换。eg. Whatever he did was right.注意：Whatever 引起从句时通常在句中作名词成分，但有时可作定语，修饰名词，eg. She would tell him whatever news she got.不管她